// Copyright 2024 EMQ Technologies Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//go:build trace || !core

package tracer

import (
	"testing"

	"github.com/stretchr/testify/require"

	"github.com/lf-edge/ekuiper/v2/internal/conf"
)

func TestSaveLoadTracerConfig(t *testing.T) {
	conf.IsTesting = true
	conf.InitConf()
	traceConfig := TracerConfigFromConf()
	traceConfig.EnableRemoteCollector = true
	traceConfig.ServiceName = "123"
	traceConfig.RemoteEndpoint = "123"
	require.NoError(t, saveTracerConfig(traceConfig))
	newConfig, err := loadTracerConfig()
	require.NoError(t, err)
	require.Equal(t, newConfig, traceConfig)
}

func TestSetTracer(t *testing.T) {
	conf.IsTesting = true
	conf.InitConf()
	err := SetTracer(&TracerConfig{})
	require.NoError(t, err)
	require.NotNil(t, globalTracerManager.SpanExporter)
}
